package com.example.day08.dao;

import com.example.day08.pojo.Tong;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface TongMapper {
    @Insert("insert into tong values(null,#{createtime},#{num})")
    void sava(Tong tong);
}
